Patent assignee · TW · COMPANY

J.D COMPONENTS CO., LTD.

27Patents
26Active
27Granted
64Portfolio score

Filing activity: May 3, 2005 → Nov 13, 2023 · 4 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7487982B2 Combination vehicle frame Performing Operations; Transporting 19 Active
US8768585B2 Shift control system for power-assisted bicycle Performing Operations; Transporting 14 Active
US8091674B1 Torque detecting system for bottom bracket axle of power-assisted bicycle and two-phase signal transmitting method using the same Performing Operations; Transporting 10 Active
US8886426B2 Power-assisted bicycle with a gear shift smoothening function Performing Operations; Transporting 10 Active
USD695360S1 Swing cart for child General 8 Active
US8115452B2 Bicycle battery connection system capacle of connecting different types of battery Emerging Cross-Sectional Technologies 7 Active
US8532857B2 Power-assisted system for bicycle Emerging Cross-Sectional Technologies 6 Active
US10381616B2 Multiplexed battery set and battery assembly having the multiplexed battery set Emerging Cross-Sectional Technologies 5 Active
US9008931B2 Bicycle gear shift control system capable of avoiding frequent gear shifting Mechanical Engineering; Lighting; Heating 4 Active
US9616962B2 Three-piece stem of bicycle Emerging Cross-Sectional Technologies 3 Active
USD656203S1 Three-wheeled scooter General 2 Expired
US8977450B2 Automatic gear-shifting bicycle with optimal shift timing Performing Operations; Transporting 2 Active
US9580139B2 Electric kick scooter Performing Operations; Transporting 1 Active
US11572963B2 Pneumatic-hydraulic control valve Mechanical Engineering; Lighting; Heating 1 Active
US12187372B2 Total height adjustable seatpost Performing Operations; Transporting 0 Active
US11933330B2 Pneumatic hydraulic retractable device Mechanical Engineering; Lighting; Heating 0 Active
US9551412B1 Gearboxes and related assemblies Mechanical Engineering; Lighting; Heating 0 Active
US12291305B2 Wire control device for bicycle handlebar Performing Operations; Transporting 0 Active
US10273997B2 Axially-switchable quick release device Emerging Cross-Sectional Technologies 0 Active
US10227101B2 Pneumatic and hydraulic elevating seat tube assembly of bicycle Performing Operations; Transporting 0 Active
US12196233B2 Pneumatic-hydraulic control device Performing Operations; Transporting 0 Active
US11673622B2 Seat post assembly capable of adjusting total height Performing Operations; Transporting 0 Active
US10881945B2 Skateboard Human Necessities 0 Active
US11535324B2 Seat post assembly for easily adjusting total height of inner tube Performing Operations; Transporting 0 Active
USD947722S1 Frame of a balance bike General 0 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.